blood group

(redirected from Hh blood group)
Also found in: Dictionary, Thesaurus, Medical, Legal, Financial, Wikipedia.
Related to Hh blood group: H gene

blood group

any one of the various groups into which human blood is classified on the basis of its agglutinogens

blood group

[′bləd ‚grüp]
(immunology)
An immunologically distinct, genetically determined class of human erythrocyte antigens, identified as A, B, AB, and O. Also known as blood type.